Service difficulty report · Floor Panel · Boeing 7377Q8

Difficulty date
May 10, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Floor Panel
Condition
Pulled
Location
Fuselage
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD PASSENGER CABIN FLOOR PANEL 222AF UPPER SKIN HAS AREAS OF PULLED STRANDS. / IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 2 TABLE 2. FOUND MULTIPLE ADDITIONAL DAMAGE LOCATIONS ON LOWER SURFACE; ALL DAMAGE WAS FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F. DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-1. REMOVED ALL INSERTS TO FACILITATE REPAIRS; REMOVED ALL DAMAGE SKIN AND LOSE PIECES OF CORE; CLEANED REPAIR AREAS IAW SRM 53-00-50-2R-1 PARA 3(A-F). APPLIED BMS 5-28; TYPE 19 LOT#AK2AP8108K TO EXPOSED CORE CELLS IAW SRM 53-00-50-2R-1 PARA 3.G.INSTALL REPAIR PLIES USING BMS8-201 TYPE 3 LOT#AK1JP9149K; VACUUMED BAGGED; LEAK CHECK GOOD WITH VACUUM GAGE IAW SRM 53-0050-2R-1 PARA 3.K-L.

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